4220146630 has 64 divisors (see below), whose sum is σ = 8833421952. Its totient is φ = 1421798400.

The previous prime is 4220146573. The next prime is 4220146643. The reversal of 4220146630 is 366410224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 966412 + ... + 970768.

It is an arithmetic number, because the mean of its divisors is an integer number (138022218).

Almost surely, 2^4220146630 is an apocalyptic number.

4220146630 is an abundant number, since it is smaller than the sum of its proper divisors (4613275322).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4220146630 is a wasteful number, since it uses less digits than its factorization.

4220146630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4609.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 4220146630 is about 64962.6556569234. The cubic root of 4220146630 is about 1616.0043058879.

Adding to 4220146630 its reverse (366410224), we get a palindrome (4586556854).

It can be divided in two parts, 42201 and 46630, that added together give a triangular number (88831 = T₄₂₁).

The spelling of 4220146630 in words is "four billion, two hundred twenty million, one hundred forty-six thousand, six hundred thirty".